75016821 (number)

75016821 is an odd 8-digits composite number following 75016820 and preceding 75016822. In scientific notation, it is written as 7.5016821 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 45404400 positive integers (up to 75016821) that are relatively prime to 75016821.

Interesting facts

Basic properties

Name

Name seventy-five million sixteen thousand eight hundred twenty-one

Notation

Scientific notation 7.5016821 × 10^7
Engineering notation 7.5016821 × 10^6

Prime Factorization of 75016821

Prime Factorization 33 × 1447 × 1571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 75016821
Product of the distinct prime numbers

The prime factorization of 75016821 is 33 × 1447 × 1571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 75016821)

Multiplication

n×y
n×2 150033642
n×3 225050463
n×4 300067284
n×5 375084105

Division

n÷y
n÷2 37508410.5
n÷3 25005607
n÷3 18754205.25
n÷5 15003364.2

Exponentiation

ny
n2 5627523432946041
n3 4.2215891804262E+23
n4 3.1669019988357E+31
n5 2.375709203712E+39

Nth Root

y√n
2√n 8661.2251442853
3√n 421.7478578072
4√n 93.065703372861
5√n 37.586486540249

Divisors of 75016821

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -75016820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 75016821 can be divided by 8 positive divisors. The sum of these divisors (counting 75016821) is 1, the average is 0.125.

Base conversion 75016821

Base System Value
2 Binary 100011110001010101001110101
3 Ternary 12020011020201210
4 Quaternary 10132022221311
5 Quinary 123201014241
6 Senary 11235512033
8 Octal 436125165
10 Decimal 75016821
12 Duodecimal 21158619
16 Hexadecimal 478aa75
20 Vigesimal 138h211
36 Base36 18nvcl

Cryptographic Hash Functions

md5 94a3d2e8dda8306d2bbc05a1380d4de2
sha1 f34671c4e52187a6cd788f645fb6d825eb3ab8a7
sha256 1d6b1a7c722e425e6d3b080c23743033a0a2a42d47346b07f4672e77579fcb2d
sha512 1aa4ea30aed7613fc12e17a1edf89f1efa1b8dd8fc5e7dd0a8e554990788100881419041139566367e279c8a52a6b829df62617e3e4303f07281eabe928c02dc
ripemd-160 d42d3e91ca591f224b85a3c484bee4c50b9d0888

75016821 as geometric shapes

Circle

Radius = n
Diameter 150033642
Circumference 471344587.49852
Area 1.7679386274848E+16

Sphere

Radius = n
Volume 1.7683351407601E+24
Surface area 7.0717545099391E+16
Circumference 471344587.49852

Square

Length = n
Perimeter 300067284
Area 5627523432946041
Diagonal 106089805.66431

Cube

Length = n
Surface area 33765140597676246
Volume 4.2215891804262E+23
Space diagonal 129932945.3943

Equilateral Triangle

Length = n
Perimeter 225050463
Area 2.4367891266617E+15
Altitude 64966472.69715

Triangular Pyramid

Length = n
Surface area 2.4367891266617E+15
Volume 4.9751905614385E+22
Height 35363268.554772